EP4328644A4 - Weitwinkelobjektiv - Google Patents

Weitwinkelobjektiv

Info

Publication number
EP4328644A4
EP4328644A4 EP23763114.8A EP23763114A EP4328644A4 EP 4328644 A4 EP4328644 A4 EP 4328644A4 EP 23763114 A EP23763114 A EP 23763114A EP 4328644 A4 EP4328644 A4 EP 4328644A4
Authority
EP
European Patent Office
Prior art keywords
wide angle
angle lens
lens
wide
angle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23763114.8A
Other languages
English (en)
French (fr)
Other versions
EP4328644A1 (de
Inventor
Yutaka Suenaga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yokohama Leading Design Co LP
Original Assignee
Yokohama Leading Design Co LP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yokohama Leading Design Co LP filed Critical Yokohama Leading Design Co LP
Publication of EP4328644A1 publication Critical patent/EP4328644A1/de
Publication of EP4328644A4 publication Critical patent/EP4328644A4/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/004—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having four lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
    • G02B13/0065—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element having a beam-folding prism or mirror
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
    • G02B13/0065—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element having a beam-folding prism or mirror
    • G02B13/007—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element having a beam-folding prism or mirror the beam folding prism having at least one curved surface
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
EP23763114.8A 2022-03-04 2023-01-09 Weitwinkelobjektiv Pending EP4328644A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022033818 2022-03-04
PCT/JP2023/000242 WO2023166851A1 (ja) 2022-03-04 2023-01-09 広角レンズ

Publications (2)

Publication Number Publication Date
EP4328644A1 EP4328644A1 (de) 2024-02-28
EP4328644A4 true EP4328644A4 (de) 2025-06-04

Family

ID=83862075

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23763114.8A Pending EP4328644A4 (de) 2022-03-04 2023-01-09 Weitwinkelobjektiv

Country Status (6)

Country Link
US (1) US20250085515A1 (de)
EP (1) EP4328644A4 (de)
JP (1) JP7474545B2 (de)
KR (1) KR20230170793A (de)
CN (1) CN115308878B (de)
WO (1) WO2023166851A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118131441A (zh) 2024-02-06 2024-06-04 常州市瑞泰光电有限公司 摄像光学镜头

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200384094Y1 (ko) * 2005-02-16 2005-05-11 마이크롭틱스(주) 소형 카메라 렌즈 광학계
US20090052052A1 (en) * 2007-08-22 2009-02-26 Sony Corporation Zoom lens and image-capture device
JP5226888B2 (ja) * 2012-06-19 2013-07-03 オリンパス株式会社 折り曲げ結像光学系

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050074594A (ko) * 2002-11-11 2005-07-18 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 줌 렌즈, 카메라 및 휴대용 장치
JP4507064B2 (ja) 2003-12-18 2010-07-21 ソニー株式会社 ズームレンズ及び撮像装置
JP4140011B2 (ja) 2004-01-28 2008-08-27 ソニー株式会社 ズームレンズ及び撮像装置
JP2006119324A (ja) * 2004-10-21 2006-05-11 Mitsubishi Electric Corp ズームレンズ
JP4747645B2 (ja) * 2005-04-11 2011-08-17 コニカミノルタオプト株式会社 広角レンズ、及び、撮像装置
JP2007033476A (ja) * 2005-07-22 2007-02-08 Nidec Copal Corp ズームレンズ
CN100520478C (zh) * 2006-09-06 2009-07-29 亚洲光学股份有限公司 微型取像广角镜头
CN100538423C (zh) * 2006-12-28 2009-09-09 亚洲光学股份有限公司 微型取像镜头
JPWO2009066532A1 (ja) * 2007-11-22 2011-04-07 コニカミノルタオプト株式会社 広角光学系、撮像レンズ装置、モニタカメラおよびデジタル機器
KR101489970B1 (ko) * 2008-11-04 2015-02-06 삼성전자주식회사 촬상용 광학계
JP5652349B2 (ja) * 2011-07-25 2015-01-14 株式会社リコー 広角レンズおよび全天球型撮像装置
CN102289052B (zh) * 2011-08-22 2013-12-04 宁波舜宇车载光学技术有限公司 一种超广角镜头
ES2689091T3 (es) * 2014-07-22 2018-11-08 Zhejiang Sunny Optics Co., Ltd. Lente de proyección
CN108983403B (zh) * 2017-06-01 2021-02-26 诚瑞光学(苏州)有限公司 变焦距光学系统
US11442205B2 (en) * 2018-08-27 2022-09-13 Apple Inc. Optical prism with interlock
CN111399179B (zh) * 2020-04-27 2025-06-06 浙江舜宇光学有限公司 光学成像镜头
US11726304B2 (en) * 2020-05-26 2023-08-15 Apple Inc. Folded optical systems
WO2022226957A1 (en) * 2021-04-30 2022-11-03 Huawei Technologies Co., Ltd. An ultra-wide-angle lens optical system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200384094Y1 (ko) * 2005-02-16 2005-05-11 마이크롭틱스(주) 소형 카메라 렌즈 광학계
US20090052052A1 (en) * 2007-08-22 2009-02-26 Sony Corporation Zoom lens and image-capture device
JP5226888B2 (ja) * 2012-06-19 2013-07-03 オリンパス株式会社 折り曲げ結像光学系

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023166851A1 *

Also Published As

Publication number Publication date
KR20230170793A (ko) 2023-12-19
CN115308878B (zh) 2025-08-01
JP7474545B2 (ja) 2024-04-25
CN115308878A (zh) 2022-11-08
WO2023166851A1 (ja) 2023-09-07
US20250085515A1 (en) 2025-03-13
EP4328644A1 (de) 2024-02-28
JPWO2023166851A1 (de) 2023-09-07

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Legal Events

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A4 Supplementary search report drawn up and despatched

Effective date: 20250507

RIC1 Information provided on ipc code assigned before grant

Ipc: G02B 13/00 20060101ALI20250429BHEP

Ipc: G02B 13/18 20060101ALI20250429BHEP

Ipc: G02B 13/04 20060101AFI20250429BHEP

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